11011087 has 8 divisors (see below), whose sum is σ = 11696400. Its totient is φ = 10329984.

The previous prime is 11011081. The next prime is 11011093. The reversal of 11011087 is 78011011.

It is an interprime number because it is at equal distance from previous prime (11011081) and next prime (11011093).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011087 - 2¹¹ = 11009039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5589 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (1462050).

Almost surely, 2^11011087 is an apocalyptic number.

11011087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11011087 is a deficient number, since it is larger than the sum of its proper divisors (685313).

11011087 is a wasteful number, since it uses less digits than its factorization.

11011087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 11011087 is about 3318.2957975443. The cubic root of 11011087 is about 222.4727029594.

Adding to 11011087 its reverse (78011011), we get a palindrome (89022098).

The spelling of 11011087 in words is "eleven million, eleven thousand, eighty-seven".